Nathan is a 7 year old boy with a rare brain tumour who needs £100,000 to fund his treatment only available in Texas. Because he is the only child in the UK with Hypothalamic Hamartoma (HH). unfortunately the NHS cannot fund the treatment. Nathan's family are running a campaign called #shareasmile4nathan aiming to spread the word, And are putting on a concert which has over 100 performers and a 30 piece live orchestra. To help share their story please take a selfie of yourself and include the hashtag. #shareasmile4nathan Twitter: @smile4nathancon Instagram: @shareasmile4nathan Facebook: Smile for Nathan